Low Elevation
< 620 feet above mean sea level
Low Place
Sangamon River
Low Quad Name
Cerro Gordo
Low PLSS
3-10-17N-4E
Low Geology
Cahokia Alluvium, river valley
High Elevation
> 820 feet above mean sea level
High Place
unnamed hilltop
High Quad Name
Mahomet
High PLSS
3-26-21N-6E
High Geology
Champaign Moraine
Area
434.62 square miles
Total Relief
200 feet
Percent Slope
0.46%